SDK Java v2.x

You are currently looking at the documentation of a previous version of Kuzzle. We strongly recommend that you use the latest version. You can also use the version selector in the top menu.

hdel #

Removes fields from a hash.

[Redis documentation]

hdel(key, fields, [options], [callback]) #

Arguments Type Description
key string Key identifier
fields array List of field names to delete
options JSON Object Optional parameters
callback function Callback

Options #

Option Type Description Default
queuable boolean Make this request queuable or not true

Return Value #

Returns the MemoryStorage object to allow chaining.

Callback Response #

Returns the number of removed fields.

Usage #

Copied to clipboard!
String[] fields = {"field1", "field2", "..."};
kuzzle.memoryStorage.hdel("key", fields, new ResponseListener<Long>() {
  public void onSuccess(int count) {
    // callback called once the action has completed
  public void onError(JSONObject error) {

Callback response:

Copied to clipboard!